2D/3D drawing → evaluate and quote → If the price accepted by the two parties and confirmed the final drawing→ make a PI for customer（or customer sent us PO）→customer transfer the down payment→Sales s...

2D/3D drawing → evaluate and quote → If the price accepted by the two parties and confirmed the final drawing→ make a PI for customer（or customer sent us PO）→customer transfer the down payment→Sales s...

PlasticThis is the most common packaging material and, at the same time, one of the most difficult to dispose of. The factors common to all plastics are that they are light, strong cheap to manufactur...